87785428

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 162903636

約数和(自身を除く): 75118208

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 557, 961, 1114, 1271, 1922, 2228, 2542, 3844, 5084, 17267, 22837, 34534, 39401, 45674, 69068, 78802, 91348, 157604, 535277, 707947, 1070554, 1415894, 2141108, 2831788, 21946357, 43892714, 87785428]

約数ペア:

[(1, 87785428), (2, 43892714), (4, 21946357), (31, 2831788), (41, 2141108), (62, 1415894), (82, 1070554), (124, 707947), (164, 535277), (557, 157604), (961, 91348), (1114, 78802), (1271, 69068), (1922, 45674), (2228, 39401), (2542, 34534), (3844, 22837), (5084, 17267)]